9.2 notes

7
9.2 angle relationships HW pg. 468 #112 1 March 27, 2012 Objective use angle relationships Solve 2a + 15 = a + 45 Bellwork

Transcript of 9.2 notes

Page 1: 9.2 notes

9.2 angle relationships

HW pg. 468 #1­12 1

March 27, 2012

Objective ­ use angle relationships

Solve2a + 15 = a + 45

Bellwork

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9.2 angle relationships

HW pg. 468 #1­12 2

March 27, 2012

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9.2 angle relationships

HW pg. 468 #1­12 3

March 27, 2012

Adjacent Angles

Vertical Angles

Congruent Angles

A B

CX

12

34

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9.2 angle relationships

HW pg. 468 #1­12 4

March 27, 2012

Supplementary Angles Complementary Angles

A B C

D

X

PR

SQ

30o

60o

120o

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9.2 angle relationships

HW pg. 468 #1­12 5

March 27, 2012

Find the m<1 if m<4 = 135o.

14

23

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9.2 angle relationships

HW pg. 468 #1­12 6

March 27, 2012

l m

n1 2 3 48    7             6   5

Corresponding Angles Alternate Interior Angles

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9.2 angle relationships

HW pg. 468 #1­12 7

March 27, 2012

HW pg. 468 # 1 ­ 12